3 ms·
Wikipedia thinks it's R-717: http://en.wikipedia.org/wiki/List_of_refrigerants http://en.wikipedia.org/wiki/List_of_refrigerants
by p1mrx 12y ago
Wikipedia thinks it's R-717:
http://en.wikipedia.org/wiki/List_of_refrigerants http://en.wikipedia.org/wiki/List_of_refrigerants